MDS 623.440

Wording: Applied science & technology Engineering Military Vehicles: Land, Air, & Sea Technology of Weapons and Armaments Personal Arms Not set

Dewmoji: 💡🔩⚓?🔫?

0 Computer science, information & general works 252,013 ℹ️	1 Philosophy & psychology 270,129 🧠	2 Religion 681,242 🙏	3 Society, government, & culture 1,328,382 👫	4 Language 209,883 💬	5 Natural sciences & mathematics 431,918 🔬	6 Applied science & technology 940,635 💡	7 Arts & recreation 1,031,850 🎨	8 Literature & rhetoric 1,436,736 📚	9 History & geography 837,760 🗺️
60 Technology 9,943 💡	61 Medicine & health 306,082 💉	62 Engineering 157,979 🔩	63 Agriculture 88,093 🌱	64 Home economics & family management 172,237 🏠	65 Management & public relations 145,064 👔	66 Chemical engineering 19,470 🚀	67 Manufacturing 8,724 📦	68 Manufacture for specific uses 20,805 🔨	69 Buildings 12,238 👷
620 Mechanical & Civil Engineering 21,480 🔩	621 Applied physics 47,082 🏭	622 Mining and related operations 3,895 🕳	623 Military Vehicles: Land, Air, & Sea 15,890 ⚓	624 Bridges & Tunnels 8,105 🌉	625 Railroads, Subways, Roads 6,655 🛤	626 [Formerly: Canal Engineering] 83	627 Dams, Lighthouses, Drilling Platforms 1,873 🌊	628 Water Treatment & Waste Disposal 7,319 🚽	629 Transportation Vehicles 45,597 🌿
623.0 188	623.1 289	623.2 19	623.3 60	623.4 Technology of Weapons and Armaments 2,391	623.5 Ballistics and Gunnery 73 🏹	623.6 Transportation 35	623.7 Military Aviation; Military Wheeled & Tracked Vehicles; Related Technologies 4,607 🪖	623.8 Naval architecture; Shipbuilding 7,785 🚢	623.9 19
623.40 106	623.41 History of Artillery and Small Arms 40	623.42 Technical Specifications of Artillery and Small Arms 71	623.43 Armored Vehicles 8	623.44 Personal Arms 830 🔫	623.45 Explosives, Rockets, and Bombs 271 💣	623.46 3	623.47 3	623.48 2	623.49
623.440 49	623.441 Pre-firearm small arms 230	623.442 279	623.443 86	623.444 17	623.445 16	623.446 2	623.447	623.448	623.449
623.4400	623.4401	623.4402 2	623.4403 4	623.4404	623.4405 2	623.4406	623.4407 6	623.4408 6	623.4409 28